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Lobothyris
Taxonomy
Lobothyris was named by Buckman (1917) [Sepkoski's age data: J Sine J Bajo Sepkoski's reference number: 538,872]. It is the type genus of Lobothyridinae, Lobothyrididae.
It was assigned to Terebratulidae by Bychkov et al. (1976); to Terebratulida by Sepkoski (2002); and to Lobothyridinae by Williams et al. (2006).
It was assigned to Terebratulidae by Bychkov et al. (1976); to Terebratulida by Sepkoski (2002); and to Lobothyridinae by Williams et al. (2006).
Species
L. andleri, L. arcta, L. ceres, L. clevelandensis, L. complanata, L. crassa (syn. Pirotothyris tumulosa, Pirotothyris ampla, Senokosica bulgarica), L. deflecta, L. delta, L. dubia, L. edwardsi, L. fusiformis (syn. Pirotothyris fortis), L. germanica, L. hispanica, L. lata, L. monstrifer, L. moquensis, L. nux, L. ovatissima, L. ovatissimaeformis, L. ovulum, L. pervulgata, L. praepunctata, L. pseudocrithea, L. punctata (syn. Terebratula subpunctata), L. romani, L. simesi, L. sinemuriensis (syn. Terebratula falsani), L. sospirolensis, L. subgregaria, L. swifti, L. taramellii, L. triassicus, L. tuchkovi, L. uniplicata, L. zhonghuaensis
Species lacking formal opinion data
Synonyms
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Synonymy list
| Year | Name and author |
|---|---|
| 1917 | Lobothyris Buckman p. 107 |
| 1976 | Lobothyris Bychkov et al. |
| 2002 | Loboidothyropsis Sepkoski |
| 2002 | Lobothyris Sepkoski |
| 2002 | Mirisquamea Sepkoski |
| 2002 | Pirotothyris Sepkoski |
| 2002 | Squamiplana Sepkoski |
| 2006 | Lobothyris Williams et al. p. 2103 |
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If no rank is listed, the taxon is considered an unranked clade in modern classifications. Ranks may be repeated or presented in the wrong order because authors working on different parts of the classification may disagree about how to rank taxa.
G. †Lobothyris Buckman 1917
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†Lobothyris andleri Oppel 1861
†Lobothyris arcta Dubar 1931
†Lobothyris ceres Di Stefano 1887
†Lobothyris clevelandensis Ager 1956
†Lobothyris complanata Bockh 1874
†Lobothyris crassa Dubar 1925
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Invalid names: Pirotothyris ampla Sucic-Protic 1971 [synonym], Pirotothyris tumulosa Sucic-Protic 1971 [synonym], Senokosica bulgarica Sucic-Protic 1971 [synonym]
†Lobothyris deflecta Jin et al. 1979
†Lobothyris delta Neumayr 1879
†Lobothyris dubia Seifert 1963
†Lobothyris edwardsi Davidson 1851
†Lobothyris germanica Rollier 1918
†Lobothyris hispanica Dubar 1931
†Lobothyris lata Dubar 1925
†Lobothyris monstrifer Dagys 1963
†Lobothyris moquensis Jin et al. 1979
†Lobothyris nux Dagys 1963
†Lobothyris ovatissima Quenstadt 1856
†Lobothyris ovatissimaeformis Bockh 1874
†Lobothyris ovulum Quenstedt 1858
†Lobothyris pervulgata Seifert 1963
†Lobothyris praepunctata Bittner 1890
†Lobothyris pseudocrithea Arcelin and Roche 1936
†Lobothyris romani Arcelin and Roche 1936
†Lobothyris simesi MacFarlan 2019
†Lobothyris sospirolensis Uhlig 1879
†Lobothyris subgregaria Dal Piaz 1909
†Lobothyris swifti Gemmellaro 1886
†Lobothyris taramellii Gemellaro 1874
†Lobothyris triassicus Sandy 1994
†Lobothyris tuchkovi Dagys 1965
†Lobothyris uniplicata Tuluweit 1965
†Lobothyris zhonghuaensis Xu 1978
Invalid names: Loboidothyropsis [synonym], Mirisquamea [synonym], Pirotothyris [synonym], Squamiplana [synonym]
Diagnosis
No diagnoses are available
Measurements
| part | N | mean | minimum | maximum | median | s.d. | |
|---|---|---|---|---|---|---|---|
| height | 1 | 6.30 | - | - | - | - | |
| shell height | 139 | 13.8 | 4.10 | 31.6 | 14.8 | 6.13 |
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| Source: f = family, c = class, p = phylum, uc = unranked clade | |||||
| References: Nesnidal et al. 2013, Aberhan et al. 2004 | |||||
Age range: base of the Carnian to the top of the Early/Lower Bajocian or 237.00000 to 168.40000 Ma
Collections (839 total)
Oldest occurrences | |||
| Time interval | Ma | Country or state | Original ID and collection number |
|---|---|---|---|
| Fassanian | Italy (Bergamo) | L. praepunctata (33377 33382 33387) | |
| Carnian | China (Sichuan) | L. sinensis (25405) | |
| Carnian | Austria | L. praepunctata (49312) | |
| Carnian | Russian Federation | L. tuchkovi (128147) | |
| Late/Upper Triassic | Indonesia (Timor) | Terebratula praepunctata (205320) | |
| Julian | Austria | L. euryglossa, L. praepunctata (49314 49319) L. praepunctata (49310 49315 49316 49317 49318 49320) | |
| Tuvalian | Russian Federation | L. tuchkovi (128022) | |
| Norian | China (Qinghai) | L. sp. (68616) | |
| Norian | Tajikistan | L. nux (127980) | |
| Norian | East Timor | Terebratula praepunctata (21166) | |
Youngest occurrences |
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| Time interval | Ma | Country or state | PBDB collection number |
| Variabilis | Spain | L. hispanica (126389 126395) | |
| Late/Upper Toarcian | Chile | L. subpunctata (33875 33876 33877 35446 35449 35450) | |
| Late/Upper Toarcian | United Kingdom (Yorkshire) | L. clevelandensis (138210) | |
| Late/Upper Toarcian - Aalenian | Chile | L. subpunctata (35454) | |
| Aalenian | United Kingdom (Yorkshire) | L. sp. (220499) | |
| Aalenian | Chile | L. subpunctata (35451) | |
| Early/Lower Bajocian | France | L. crickleyensis (21269) | |
| Early/Lower Bajocian | Germany (Baden-Württemberg) | L. pervulgata (94619 94622 94627 94634 94655) | |
| Late/Upper Bajocian | France | L. romani, L. pseudocrithea (169973) | |
| Bajocian | Germany (Baden-Württemberg) | L. dubia (94653 94656) | |